Hubner EGS 41 Series Operating And Assembly Instructions Manual
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Hubner EGS 41 Series Operating And Assembly Instructions Manual

Electronic overspeed switch
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English
Construction type B35
Operating and Assembly Instructions
ELECTRONIC OVERSPEED SWITCH
®
EGS
41
in construction type B5 (flange), B35 (flange and foot)
®
EGS
H 41
(hollow shaft design)
certificated according EN 61508 SIL2 and DIN EN ISO 13849-1 PL d
Read the Operating and Assembly Instructions prior to
assembly, starting installation and handling!
Keep for future reference
Translation of the original Operating and Assembly Instructions
Hollow shaft design
Published January 2017

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Summary of Contents for Hubner EGS 41 Series

  • Page 1 English Construction type B35 Hollow shaft design Operating and Assembly Instructions ELECTRONIC OVERSPEED SWITCH ® in construction type B5 (flange), B35 (flange and foot) ® H 41 (hollow shaft design) certificated according EN 61508 SIL2 and DIN EN ISO 13849-1 PL d Read the Operating and Assembly Instructions prior to assembly, starting installation and handling! Keep for future reference...
  • Page 2 Electronic Overspeed Switch EGS(H) 41 Trademark ® is a registered trademark of Johannes Hubner Fabrik elektrischer Maschinen GmbH. ® Windows is a registered trademark of Microsoft Corporation in the Unites States and other countries. ® Viton is a registered trademark by Du Pont.

  • Page 3: Table Of Contents

    Electronic Overspeed Switch EGS(H) 41 Directory General .......................... 5 Information about the Operating and Assembly Instructions ........... 5 Scope of delivery ........................5 Explanation of symbols ......................5 Disclaimer..........................6 Copyright ..........................6 Guarantee terms ........................6 Customer service ........................6 Safety ..........................
  • Page 4 Electronic Overspeed Switch EGS(H) 41 Brief description ........................24 Functional safety ......................25 Device data ..........................25 6.1.1 Characteristic safety values ................... 25 6.1.2 Timing ..........................26 6.1.3 Switching accuracy ......................26 6.1.4 Safe state ........................26 6.1.5 Service life of the bearings .................... 27 Intended use ..........................

  • Page 5: General

    Electronic Overspeed Switch EGS(H) 41 1 General 1.1 Information about the Operating and Assembly Instructions These Operating and Assembly Instructions provide important instructions for working with the device. They must be carefully read prior to starting all tasks, and the instructions contained herein must be followed.

  • Page 6: Disclaimer

    Electronic Overspeed Switch EGS(H) 41 1.4 Disclaimer All information and instructions in these Operating and Assembly Instructions have been provided under due consideration of applicable guidelines, as well as our many years of experience. The manufacturer assumes no liability for damages due to: ...

  • Page 7: Personal Protective Equipment

    Electronic Overspeed Switch EGS(H) 41 2.3 Personal protective equipment Wear personal protective equipment such as safety shoes and safety clothing to minimise risks to health and safety when carrying out work such as installation, disassembly or commissioning. Adhere to all applicable statutory regulations as well as the rules and standards determined by the owner. 2.4 Special dangers Residual risks that have been determined based on a risk analysis are cited below.

  • Page 8: Technical Data

    Electronic Overspeed Switch EGS(H) 41 3 Technical Data 3.1 Type plates Below are some nameplates for different device models shown. Example EGS 41 K Example EGS 41 KK Example EGS 41 KK – HV Example EGSH 41 KK – FG 40 The type plate is located on the side of the housing and contains the following information: ...

  • Page 9: Type Key

    Electronic Overspeed Switch EGS(H) 41 3.2 Type key EGS (HJ) 41 K - HS - HV /20P - FG 40-1024G-90G-NG Electronic Overspeed Switch H: Hollow shaft design HJ: EGSH with isolated bearings Series 41 Connection Method K: Terminal box KK: 2 Terminal boxes Switching voltage max.

  • Page 10: Electrical And Mechanical Data

    Electronic Overspeed Switch EGS(H) 41 3.3 Electrical and mechanical data 3.3.1 Connected loads, environment Specification Value 12 … 30 VDC Supply voltage 100 … 240 VAC Supply voltage (option HV) Power consumption max. 3 W Programmable switching speed 0,5 … max. 5400 rpm (The max.

  • Page 11: Mechanical Data

    Electronic Overspeed Switch EGS(H) 41 3.3.3 Mechanical Data Description Data DIN EN 60068-2-6 / IEC 68-2-6 (10 … 2000 Hz) Vibration resistance 20 g (=200 m/s²) DIN EN 60068-2-27 / IEC 68-2-27 (6 ms) 100 g (ca. 1000 m/s²) Shock resistance .

  • Page 12: Installation And Commissioning

    Electronic Overspeed Switch EGS(H) 41 4 Installation and commissioning 4.1 Safety instructions NOTES! Observe the safety instructions contained in Chapter 2 when installing or working on the device! The electronic overspeed switch from the EGS(H) 41 series is a switching device designed to ensure the safety of machines, devices and systems in line with application requirements, and contribute towards the overall classification of a given safety category.

  • Page 13: Required Tools

    Electronic Overspeed Switch EGS(H) 41 4.3 Required tools Spanners: 10 mm, 13 mm, 22 mm, 24 mm  Allen keys: 2 mm, 3 mm, 5 mm  Flat-blade screwdrivers:  Assembly grease (acid-free)  ® Loctite (medium strength threadlocker)  4.4 Mounting preparations 1.
  • Page 14 Electronic Overspeed Switch EGS(H) 41 NOTES! You must be able to mount the coupling without force. Ream out the bores of used couplings, if necessary! We recommend our zero-backlash, torsion-resistant HK 5 coupling to attach the overspeed switch. Please refer to the catalougue Torsion Resistant Couplings for overspeed switch.

  • Page 15: Mounting B35 Type (Flange And Foot)

    Electronic Overspeed Switch EGS(H) 41 4.6 Mounting B35 type (flange and foot) NOTES! B35 type encoders can be attached by means of a flange (B5, please refer to Chapter 4.5) or foot (B3): For a mounting example please refer to dimension drawing HM 09 M 102 240a (Chapter 9.1.2).

  • Page 16: Mounting Tolerances For Construction Type B5 And B35

    Electronic Overspeed Switch EGS(H) 41 4. Align the encoder shaft (5) to the (motor) shaft and insert into the coupling hub. NOTES! Use shims (19) to achieve the correct vertical alignment to the base plate (20). Observe information in Chapter 4.7 about mounting errors and max. permissible mounting tolerances! 5.

  • Page 17: Attaching Additional Devices

    Electronic Overspeed Switch EGS(H) 41 4.8 Attaching additional devices NOTES! Overspeed switch design types B5/B14 and B35/B14 have a second shaft extension with integrated coupling half (1) and a B14 type flange (2) on the non-drive end, onto which it is possible to fit an additional device with a B5 flange, for example an incremental encoder, absolute shaft encoder or an overspeed switch.
  • Page 18 Electronic Overspeed Switch EGS(H) 41 WARNING! If no second device is added ensure the cover plate is fitted to protect and cover the second shaft end. This prevents the risk of injury and maintains the protection class rating of the device. Replace the cover plate if there is any delay when fitting a second device.

  • Page 19: Mounting Hollow-Shaft Type Overspeed Switches

    Electronic Overspeed Switch EGS(H) 41 4.9 Mounting hollow-shaft type overspeed switches Mount adapter shaft (1) and align using dial gauge. NOTES! The maximum radial run-out of the adapter shaft is 0.05 mm. If necessary, use the ball thrust adjustment screw to align the adapter shaft. Secure ball ®...
  • Page 20 Electronic Overspeed Switch EGS(H) 41 Mount the hollow-shaft device to the adapter shaft. NOTES! The hollow shaft device must slide easily onto the adapter shaft. Never use excessive force, otherwise the bearings may be damaged. If necessary, use emery cloth or a file to produce a better fit between the adapter shaft and the key.

  • Page 21: Dismantling

    Electronic Overspeed Switch EGS(H) 41 4.10 Dismantling 4.10.1 Safety instruction Personnel Dismantling must be carried out by skilled technical staff only. Observe the safety instructions contained in Chapter 2 when dismantling the device! Do not use a hammer or similar tool when installing the device due to the risk of damage occurring to the bearings or coupling! 4.10.2 Dismantling the encoder type B5 and B35 To dismantling the encoder follow the instructions given in Chapters 4.5 and 4.6 in the reverse order.

  • Page 22: Electrical Connection And Start Up

    Electronic Overspeed Switch EGS(H) 41 4.11 Electrical connection and start up NOTES! When integrated, please refer to the separate FG 40 Operating Instructions. NOTES! You must observe applicable EMC guidelines when routing cables! 4.11.1 Preparing cables 1. Strip cable insulation. 2.
  • Page 23 Electronic Overspeed Switch EGS(H) 41 NOTES! Before closing the terminal box cover check and if necessary clean both seal surfaces and the gasket. CAUTION! Ensure when closing the terminal box cover that no cable becomes jammed. 8. Secure earth cable to earth terminal (7, Fig.1).

  • Page 24: Structure And Function

    Electronic Overspeed Switch EGS(H) 41 5 Structure and function 5.1 Brief description The electronic overspeed switch EGS(H) 41 is a safety speed switch (certified to EN 61508 SIL2 13849-1 PLd). parameters are configured using a PC with a ® Windows operating system (Version XP Vista supplied programming...

  • Page 25: Functional Safety

    Electronic Overspeed Switch EGS(H) 41 6 Functional safety 6.1 Device data 6.1.1 Characteristic safety values Characteristic safety values  SIL2 to EN 61508  Performance level 'd' to EN ISO 13849-1 Safety class / standard  Category 2 System structure 1 channel with diagnostics (1oo1D) Device type Type B (complex components)

  • Page 26: Timing

    Electronic Overspeed Switch EGS(H) 41 6.1.2 Timing Concerning the process security of the application the chapter 7.4.3.2.5 of the EN 61508-2 is also to be considered. Power-on time T After the power supply is turned on initial internal diagnostic checks are carried out before the device is ready for operations.

  • Page 27: Service Life Of The Bearings

    Electronic Overspeed Switch EGS(H) 41 6.1.5 Service life of the bearings Calculations pertaining to the service life were carried out using data from the manufacturer of the bearings. The stated service lifetimes are based on the modified rating life L in accordance with DIN ISO 281.

  • Page 28: Intended Use

    Electronic Overspeed Switch EGS(H) 41 6.2 Intended use The electronic overspeed switch EGS(H) 41has been designed and constructed exclusively for the intended use described here. Series EGS(H)41 overspeed switches are used for safety overspeed monitoring (programmable), for instance of electrical and mechanical drives, hoisting gear, and conveying machines. The switching signal of the EGS (H) 41 (opening of the switch contact) may be used, for example in a higher-level, safety-oriented control or directly be used in a safety chain (eg.

  • Page 29: Inspection Schedule

    Unsuitable cable for cable gland Use suitable cable and cable glands Contact Hubner-Service (page 2) if none of the remedies listed above provides a solution! NOTES! If an incremental encoder is integrated please also refer to the fault table in the separate...

  • Page 30: Error Table

    Electronic Overspeed Switch EGS(H) 41 6.6 Error table Error message Description [Error Number] Dg_Intern Device error [FFxx] Dg_Iov Overcurrent in switch 1 or switch 2 [0601, FE01] Dg_Sw1Dr Broken wire switch 1 [0602, FE02] Dg_Sw2Dr Broken wire switch 2 [0603, FE03] Dg_TempMain Overtemperature in device [0604, FE04]...

  • Page 31: Replacement Parts

    Electronic Overspeed Switch EGS(H) 41 7 Replacement parts The replacement parts listed below can be obtained via the service address on page 2. Replacement Part Comment Cover Cover for the 2 shaft end or for the hollow shaft bore (NDE) Axial tensioning disk/ring For hollow shaft design Terminal box –...

  • Page 32: Transport, Packaging And Storage

    Electronic Overspeed Switch EGS(H) 41 8 Transport, packaging and storage 8.1 Safety information concerning transport CAUTION! Material damage caused by improper transport! Observe the symbols and information on the packaging:  Do not throw - risk of breakage  Keep dry ...

  • Page 33: Returning Devices (Repairs/Goodwill/Warranty)

    Electronic Overspeed Switch EGS(H) 41 8.5 Returning devices (repairs/goodwill/warranty) The devices which have got into contact with radioactive radiation or radioactive materials will not be taken back. The devices which have got into contact with possibly noxious chemical or biological substances must be decontaminated before the return.

  • Page 34: Dimension Drawings

    Electronic Overspeed Switch EGS(H) 41 9 Dimension drawings Further dimension drawings on our Website or on request.(See service address on page 2). 9.1 EGS 41 dimension drawings 9.1.1 Construction type B5 (flange) EGS 41 K HM 09 M 102 520 EGS 41 KK Redundant version HM 09 M 102 522a...

  • Page 35: Construction Type B35 (Flange And Foot)

    Electronic Overspeed Switch EGS(H) 41 Mounting example for Construction type B5 EGS 41 K HM 09 M 57 263a with spacer flange and coupling HK 522 9.1.2 Construction type B35 (flange and foot) EGS 41 K HM 09 M 102 521...
  • Page 36 Electronic Overspeed Switch EGS(H) 41 EGS 41 KK Redundant version HM 09 M 102 523a Mounting example for construction B35 EGS 41 K HM 09 M 102 240a with coupling HKD 522...

  • Page 37: Construction Type B5/B14 (Flange, With 2. Shaft End)

    Electronic Overspeed Switch EGS(H) 41 9.1.3 Construction Type B5/B14 (flange, with 2. shaft end) EGS 41 K HM 09 M 102 524...
  • Page 38 Electronic Overspeed Switch EGS(H) 41 EGS 41 KK Redundant version HM 09 M 102 526...

  • Page 39: Construction Type B35/B14 (Flange And Foot, With 2. Shaft End)

    Electronic Overspeed Switch EGS(H) 41 9.1.4 Construction type B35/B14 (flange and foot, with 2. shaft end) EGS 41 K HM 09 M 102 525...
  • Page 40 Electronic Overspeed Switch EGS(H) 41 EGS 41 KK Redundant version HM 09 M 102 527...

  • Page 41: Assembly Devices

    Electronic Overspeed Switch EGS(H) 41 9.2 Assembly devices EGS 41 K EGS 41 K with coupled device HM 09 M 102 245...
  • Page 42 Electronic Overspeed Switch EGS(H) 41 EGS 41 KK Redundant version HM 09 M 102 627...

  • Page 43: Egsh 41 - Dimension Drawings

    Electronic Overspeed Switch EGS(H) 41 9.3 EGSH 41 – dimension drawings EGSH 41 K With radial terminal box HM 09 M 102 118...
  • Page 44 Electronic Overspeed Switch EGS(H) 41 EGSH 41 KK Redundant version HM 09 M 102 131...
  • Page 45 Electronic Overspeed Switch EGS(H) 41 EGSH 41 K Torque bracket HM 09 M 102 203...
  • Page 46 Electronic Overspeed Switch EGS(H) 41 EGSH 41 K Torque bracket HM 10 M 101 771...

  • Page 47: Connection Diagram

    Electronic Overspeed Switch EGS(H) 41 10 Connection Diagram 10.1 Connections The connection boxes for the electronic overspeed switches are fitted with cable glands for cable diameter 5 – 14 mm. Fitting cables must be chosen in order to comply with the degree of protection requirements.
  • Page 48 Electronic Overspeed Switch EGS(H) 41 PN 112 – 410 NOTES! With integrated Encoder see further connection diagrams in Operating and Assembly Instructions FG 40.

  • Page 49: Declaration Of Conformity/Certificate

    Electronic Overspeed Switch EGS(H) 41 11 Declaration of Conformity/Certificate...
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